Subversion Repositories spk

#ifndef __CATFILE_H__

#define __CATFILE_H__

#include "File.h"

#include "File_IO.h"

#include "lists.h"

#include "spkdll.h"

enum {CATERR_NONE, CATERR_NODATFILE, CATERR_NOCATFILE, CATERR_FILEEMPTY, CATERR_READCAT, CATERR_DECRYPT, CATERR_MISMATCH, CATERR_NOFILE, CATERR_CANTREAD, CATERR_CANTCREATEDIR, CATERR_INVALIDDEST,

		CATERR_CREATED, CATERR_MALLOC};

enum {CATFILE_NONE, CATFILE_READ, CATFILE_DECYPTED};

enum {CATREAD_JUSTCONTENTS, CATREAD_CAT, CATREAD_CATDECRYPT, CATREAD_DAT};

typedef struct SInCatFile {

	SInCatFile () { lSize = 0; sData = 0; lOffset = 0; bDelete = false; bDecrypted = false; }

	CyString sFile;

	size_t lSize;

	unsigned char  *sData;

	size_t lOffset;

	bool	bDelete;

	bool	bDecrypted;

} SInCatFile;

unsigned char SPKEXPORT *PCKData ( unsigned char *data, size_t oldsize, size_t *newsize, bool bXor = true );

class SPKEXPORT CCatFile

{

public:

	enum CatFiletype {

		FILETYPE_PLAIN,

		FILETYPE_DEFLATE,

		FILETYPE_PCK,

	};

public:

	static CyString PckChangeExtension ( CyString f );

	static CyString RenameFileExtension(SInCatFile *f);

	static bool IsAddonDir(CyString dir);

	static bool CheckPackedExtension(const Utils::String &sFilename);

public:

	CCatFile ();

	~CCatFile ();

	int  Open ( CyString catfile, CyString addon, int readtype = CATREAD_CATDECRYPT, bool = true );

	bool DecryptData ();

	bool DecryptData ( unsigned char *data, size_t size );

	void DecryptDAT(unsigned char *buffer, size_t size);

	void DecryptDAT(SInCatFile *pFile);

	bool readFiles ();

	void LoadDatFile ();

	bool CheckExtensionPck ( CyString filename );

	CyStringList *GetTShipsEntries();

	CyString GetTShipsEntry(CyString id);

	unsigned char *readData ( CyString filename, size_t *size );

	unsigned char *readData ( SInCatFile *c, size_t *size );

	SInCatFile *FindData ( CyString filename );

	bool ReadFileToData ( CyString filename );

	bool ReadFileToData ( SInCatFile *c );

	bool MarkRemoveFile ( SInCatFile *f );

	bool MarkRemoveFile ( CyString filename );

	int GetEndOffset();

	int GetNumFiles () { return m_lFiles.size(); }

	SInCatFile *GetFile ( int num ) { return m_lFiles.Get(num); }

	unsigned char *UnpackFile ( SInCatFile *c, size_t *size);

	static bool Opened(int error, bool allowCreate = true);

	bool RemoveFile ( SInCatFile *f );

	bool RemoveFile ( CyString filename );

	bool WriteCatFile ();

	bool AppendFile(const Utils::String &sFilename, const Utils::String &to, bool pck = true, bool bXor = true, Utils::String *sChangeTo = NULL);

	bool AppendData ( unsigned char *data, size_t size, CyString to, bool pck = true, bool bXor = true );

	bool AddData ( CyString catfile, unsigned char *data, size_t size, CyString to, bool pck = true, bool create = true );

	CyString ChangeExtension ( CyString f );

	CLinkList<SInCatFile> *GetFiles() { return &m_lFiles; }

	bool ExtractFile ( CyString filename, CyString to = NullString, bool preserve = false );

	bool ExtractFile ( SInCatFile *f, CyString to = NullString, bool preserve = false );

	bool ExtractAll (CyString dir);

	void ClearError () { m_iError = CATERR_NONE; m_sError = ""; }

	int Error () { return m_iError; }

	CyString ErrorString() { return m_sError; }

	CyString GetErrorString ();

	const Utils::String &internalDatFilename() const;

	const Utils::String &catFilename() { return m_fCatFile.fullFilename(); }

	const Utils::String &datFilename() { return m_fDatFile.fullFilename(); }

	bool WriteFromCat ( CyString catfile, CyString file );

	bool WriteFromCat ( CCatFile *fcat, CyString file );

	void FindFiles(CyStringList *list, CyString filemask);

private:

	void _clearFiles();

	int _checkFiletype(const unsigned char *pBuffer, int iSize);

	void RemoveData ();

	CFileIO m_fCatFile;

	CFileIO m_fDatFile;

	unsigned char *m_sData;

	size_t m_lSize;

	char m_iDataType;

	CLinkList<SInCatFile> m_lFiles;

	CyString m_sError;

	CyString m_sAddonDir;

	Utils::String _sReadFilename;

	int m_iError;

	bool m_bCreate;

	bool m_bCatChanged;

};

#endif //__CATFILE_H__